Alert archive / Minnesota

Heat Advisories in Minnesota

348 heat advisories since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of heat advisories reaches back to 2005.

Heat Advisories by county

Each county as a circle sized by its count since 1986. Tap one for its archive.

Heat Advisories
348
Busiest year
202641 heat advisories
Average year
17over 21 years on file

Over time

By year

Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.

By month of the year

By county

Every county with at least one alert. A county page lists each alert that covered it.

47 more counties

The latest heat advisories

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Sep 4, 3:51 AM CDTHeat AdvisoryMPXAnoka, Carver, Dakota, Hennepin, Ramsey, Scott and 1 more14 hr
Jul 29, 12:37 PM CDTHeat AdvisoryMPXBenton, Douglas, Kanabec, Mille Lacs, Morrison, Pope and 4 more8 hr
Jul 29, 12:56 AM CDTHeat AdvisoryABRBig Stone, Traverse19 hr
Jul 28, 2:31 PM CDTHeat AdvisoryDLHAitkin, Carlton, Cass, Cook, Crow Wing, Itasca and 4 more28 hr
Jul 28, 2:05 PM CDTHeat AdvisoryFGFBecker, Beltrami, Clay, Clearwater, Grant, Hubbard and 12 more31 hr
Jul 26, 12:39 PM CDTHeat AdvisoryFSDCottonwood, Jackson31 hr
Jul 26, 2:19 AM CDTHeat AdvisoryMPXAnoka, Blue Earth, Brown, Carver, Dakota, Faribault and 14 more42 hr
Jul 25, 11:52 AM CDTHeat AdvisoryDLHCook, Koochiching, Lake, Saint Louis33 hr
Jul 25, 2:20 AM CDTHeat AdvisoryARXDodge, Fillmore, Mower, Olmsted, Wabasha, Winona67 hr
Jul 24, 2:07 PM CDTHeat AdvisoryDLHAitkin, Carlton, Cass, Crow Wing, Itasca, Koochiching and 2 more31 hr
Jul 24, 1:04 PM CDTHeat AdvisoryFGFBecker, Beltrami, Clay, Clearwater, Grant, Hubbard and 10 more56 hr
Jul 24, 12:59 PM CDTHeat AdvisoryMPXBenton, Chisago, Douglas, Goodhue, Isanti, Kanabec and 5 more46 hr

Nearby

Alerts in force nowTornadoes on recordThe radar archive

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.